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Card 6

Front

Why must the core of an optical fibre be narrow? (2)

Back

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Card 7

Front

Explain why some waves can be polarised and others cannot. (2)

Back

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Card 8

Front

What is the elastic limit? (2)

Back

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Card 9

Front

What is plastic deformation?

Back

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Card 10

Front

Define Stress

Back

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Card 11

Front

What are the properties of a progressive wave? (4)

Back

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Card 12

Front

Define: Couple

Back

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Card 13

Front

What happens if the single slit is too wide? (4)

Back

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Card 14

Front

What is phase difference?

Back

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Card 15

Front

What is the limit of proportionality?

Back

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